view langtools/test/tools/javac/synthesize/Main.java @ 14:c8bd11255f96 jdk6-b12

Import b12
author Mark Wielaard <mark@klomp.org>
date Thu, 28 Aug 2008 00:00:00 +0200
parents
children 7ac0004726ad
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/*
 * Copyright 2007 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

/*
 * @test
 * @bug 6627364 6627366
 * @summary Synthesize important classes if they are missing from the (boot)classpath
 */

import java.io.*;
import java.util.*;

public class Main
{
    File testSrc = new File(System.getProperty("test.src"));

    public static void main(String[] args) throws Exception {
	new Main().run();
    }

    public void run() throws Exception {

	// compile with standard bootclasspath
	compile(true, "Test.java");

	// compile with various missing system classes

	List<String> base_files = Arrays.asList(
	    "Boolean.java",
	    "Byte.java",
	    "Character.java",
	    "Integer.java",
	    "Long.java",
	    "Number.java",
	    "Object.java",
	    "Short.java",
	    "Void.java"
	);

	List<String> extra_files = Arrays.asList(
	    "Double.java",
	    "Float.java",
	    "Cloneable.java",
	    "Serializable.java"
	);

	List<String> files = new ArrayList<String>();
	files.addAll(base_files);
	files.add("Test.java");
	
	compile(false, files);

	for (String f: extra_files) {
	    files = new ArrayList<String>();
	    files.addAll(base_files);
	    files.addAll(extra_files);
	    files.remove(f);
	    files.add("Test.java");
	    compile(false, files);
	}

	if (errors > 0)
	    throw new Exception(errors + " errors occurred");
    }

    void compile(boolean stdBootClassPath, String... files) {
	compile(stdBootClassPath, Arrays.asList(files));
    }

    void compile(boolean stdBootClassPath, List<String> files) {
	File empty = new File("empty");
	empty.mkdirs();
	
	List<String> args = new ArrayList<String>();
	args.add("-classpath");
	args.add("empty");

	if (!stdBootClassPath) {
	    args.add("-bootclasspath");
	    args.add("empty");
	}
	args.add("-d");
	args.add(".");
	for (String f: files)
	    args.add(new File(testSrc, f).getPath());
	    
	System.out.println("Compile: " + args);
	StringWriter out = new StringWriter();
	int rc = com.sun.tools.javac.Main.compile(args.toArray(new String[args.size()]), 
						  new PrintWriter(out));
	System.out.println(out.toString());
	System.out.println("result: " + rc);
	System.out.println();

	if (rc != 0)
	    errors++;
    }

    private int errors;
}